Trend line is a rolling average of total accidents
| Year | Fatal | Serious | Slight | Total |
|---|---|---|---|---|
| 1979 | 15 | 70 | 146 | 231 |
| 1980 | 8 | 76 | 120 | 204 |
| 1981 | 13 | 64 | 106 | 183 |
| 1982 | 14 | 74 | 93 | 181 |
| 1983 | 13 | 65 | 108 | 186 |
| 1984 | 11 | 63 | 120 | 194 |
| 1985 | 16 | 57 | 144 | 217 |
| 1986 | 19 | 72 | 133 | 224 |
| 1987 | 17 | 60 | 115 | 192 |
| 1988 | 11 | 58 | 125 | 194 |
| 1989 | 13 | 72 | 123 | 208 |
| 1990 | 14 | 60 | 144 | 218 |
| 1991 | 9 | 54 | 155 | 218 |
| 1992 | 10 | 42 | 106 | 158 |
| 1993 | 10 | 40 | 82 | 132 |
| 1994 | 1 | 28 | 71 | 100 |
| 1995 | 5 | 28 | 63 | 96 |
| 1996 | 6 | 14 | 63 | 83 |
| 1997 | 2 | 21 | 52 | 75 |
| 1998 | 2 | 19 | 64 | 85 |
| 1999 | 2 | 22 | 53 | 77 |
| 2000 | 1 | 11 | 54 | 66 |
| 2001 | 1 | 11 | 44 | 56 |
| 2002 | 4 | 9 | 51 | 64 |
| 2003 | 2 | 8 | 46 | 56 |
| 2004 | 1 | 14 | 43 | 58 |
| 2005 | 2 | 5 | 38 | 45 |
| 2006 | 1 | 4 | 50 | 55 |
| 2007 | 0 | 3 | 26 | 29 |
| 2008 | 0 | 5 | 40 | 45 |
| 2009 | 0 | 5 | 23 | 28 |
| 2010 | 0 | 3 | 17 | 20 |
| 2011 | 0 | 5 | 20 | 25 |
| 2012 | 0 | 2 | 23 | 25 |
| 2013 | 0 | 1 | 24 | 25 |
| 2014 | 0 | 0 | 17 | 17 |